*{
    margin: 0px;
    padding: 0px;
}

.content{
   width: 1366px;
   height: 3357px;
   border: 1px solid black;
   position: absolute;
   left: 0px;
   right: 0px;
   margin: 0 auto;
   background-color: #efefef;
}


/*头部*/

.head_top{
    width: 1366px;
    height: 40px;
    background-color: #3f3f3f;
}

.head_top_box{
    width: 1186px;
    height: 40px;
    padding: 0 90px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.head_top_box_form{
    width: 170px;
    height: 28px;
    border-radius: 14px;
    outline: none;
    background-color:#585858;
    display: flex;
    align-items: center;
}

.head_top_box_form_input{
    width: 120px;
    height: 28px;
    border: none;
    background-color: #585858;
    margin-left: 10px;
}

.head_top_box_form_img{
    width: 20px;
    height: 20px;
    border: none;
    margin-left: 10px;
}

.head_bottom{
    width: 1366px;
    height: 40px;
    background-color:#ecd72d;
}

.head_bottom_box{
    width: 1186px;
    height: 40px;
    padding: 0 90px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.head_bottom_box li{
    
    height: 40px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    list-style: none;
    margin-left: 10px;
}

.head_bottom_box a{
    margin-left: 5px;
}


/*主体*/

.main{
    width: 100%;
    height: 400px;
    background-color: #fff;
}


/*banner*/

.main .banner_img{
    width: 1366px;
    height: 500px;
}

.main .banner{
    width: 1366px;
    height: 248px;
    position: relative;
}

.main .banner .box{
     width: 1200px;
    height: 248px;
    padding: 0 83px;
    background-color: #272727;
    display: flex;
    justify-content: space-around;
    align-items: center;
    
}

.main .banner .box .box1{
    display: flex;
}

.main .banner .box .box1 .text{
    margin-left: 20px;
}

.main .banner .box h3 {
    margin-bottom: 20px;
}

.main .banner .box .box2{
    display: flex;
}

.main .banner .box .box2 .text{
    margin-left: 20px;
}

.main .banner .box .box3{
    display: flex;
}

.main .banner .box .box3 .text{
    margin-left: 20px;
}

.main .banner .box p {
    margin-bottom: 10px;
}

.main .banner .box .brand{
    width: 150px;
    height: 50px;
     position: absolute;
     top: -20px;
     background-image: url("img/mark_yellow.png");
     display: flex;
     justify-content: center;
     align-items: center;
     font-weight: bold;
     margin-left: -500px
}

.main .banner .box .brand p{
    font-size: 22px;
    letter-spacing: 5px;
    color:#272727;
}

.main .banner .box h3{
    color: #fff;
    
}

.main .banner .box p{
    color: #3d3d3d;
}


/*经典案列*/

.main .classic{
    width: 1080px;
    height: 750px;
    padding: 0 143px;
    background-color: #efefef;
    padding-bottom: 20px;
    
}

.main .classic .img1{
    margin: 25px 0;
}

.main .classic  .classic .box{
    width: 1080px;
    height: 660px;
    padding: 0 143px;
    background-color: #efefef;
    display: flex;
    
}

.main .classic .box1{
    width: 500px;
    height: 280px;
    margin-bottom: 10px;
    margin-right: 10px;
    background-color:#fff;
    display: inline-block;
}

.main .classic .box1 .text_img{
    width: 360px;
    height: 240px;
    background-color: #ffea32;
    margin: 20px;
    display: flex;
    bottom: -20px;
    position: relative;
}

.main .classic .box1 .text_img .ps{
    width: 180px;
    margin-left: 20px;
}

.main .classic .box1 .text_img .detail{
    width: 110px;
    height: 38px;
    background-color: #272727;
    color: #efefef;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    font-size: 16px;
    font-weight: bold;
    padding-left: 10px;
    margin-top: 10px;
}

.main .classic .box1 .text_img .detail p{
    margin-right: 5px;
    padding-bottom: 16px;
}

.main .classic .box1 .text_img .detail img{
    width: 25px;
    height: 25px;
}

.main .classic .box1 .img1{
    position: absolute;
    right: -100px;
    width: 250px;
    height: 200px;
}

.main .classic .box1 p{
    margin-top: 20px;
}

.main .classic .box2{
    width: 520px;
    height: 280px;
    margin-bottom: 10px;
    margin-right: 10px;
     background-color:#fff;
     display: inline-block;
}

.main .classic .box2 .text_img{
    width: 360px;
    height: 240px;
    background-color: #272727;
    margin: 20px;
    display: flex;
    bottom: -20px;
    position: relative;
}

.main .classic .box2 .text_img .ps{
    width: 200px;
    margin-left: 20px;
    color: #efefef;
}

.main .classic .box2 .text_img .detail{
    width: 110px;
    height: 38px;
    background-color: #272727;
    color: #efefef;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    font-size: 16px;
    font-weight: bold;
    padding-left: 10px;
    margin-top: 10px;
   
}

.main .classic .box2 .text_img .detail p{
    margin-right: 5px;
    padding-bottom: 16px;
}

.main .classic .box2 .text_img .detail img{
    width: 25px;
    height: 25px;
}

.main .classic .box2 .img2{
    position: absolute;
    right: -110px;
    width: 250px;
    height: 200px;
    top: 20px;
}

.main .classic .box2 p{
    margin-top: 20px;
}

.main .classic .box3{
    width: 500px;
    height: 280px;
    margin-bottom: 10px;
    margin-right: 10px;
     background-color:#fff;
     display: inline-block;
}

.main .classic .box3 .text_img{
    width: 360px;
    height: 240px;
    background-color: #272727;
    margin: 20px;
    display: flex;
    bottom: -20px;
    position: relative;
}

.main .classic .box3 .text_img .ps{
    width: 200px;
    margin-left: 20px;
    color: #efefef;
}

.main .classic .box3 .text_img .detail{
    width: 110px;
    height: 38px;
    background-color: #272727;
    color: #efefef;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    font-size: 16px;
    font-weight: bold;
    padding-left: 10px;
    margin-top: 10px;
   
}

.main .classic .box3 .text_img .detail p{
    margin-right: 5px;
    padding-bottom: 16px;
}

.main .classic .box3 .text_img .detail img{
    width: 25px;
    height: 25px;
}

.main .classic .box3 .img3{
    position: absolute;
    right: -110px;
    width: 250px;
    height: 200px;
    top: 20px;
}

.main .classic .box3 p{
    margin-top: 20px;
}

.main .classic .box4{
    width: 520px;
    height: 280px;
    margin-bottom: 10px;
    margin-right: 10px;
     background-color:#fff;
     display: inline-block;
}

.main .classic .box4 .text_img{
    width: 360px;
    height: 240px;
    background-color: #272727;
    margin: 20px;
    display: flex;
    bottom: -20px;
    position: relative;
}

.main .classic .box4 .text_img .ps{
    width: 200px;
    margin-left: 20px;
    color: #efefef;
}

.main .classic .box4 .text_img .detail{
    width: 110px;
    height: 38px;
    background-color: #272727;
    color: #efefef;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    font-size: 16px;
    font-weight: bold;
    padding-left: 10px;
    margin-top: 10px;
}

.main .classic .box4 .text_img .detail p{
    margin-right: 5px;
    padding-bottom: 16px;
}

.main .classic .box4 .text_img .detail img{
    width: 25px;
    height: 25px;
}

.main .classic .box4 .img4{
    position: absolute;
    right: -110px;
    width: 250px;
    height: 200px;
    top: 20px;
}

.main .classic .box4 p{
    margin-top: 20px;
}

.main .classic .pf{
    text-indent: 2em;
}


/*关于我们*/

.aboutus{
    position: relative;
}

.aboutus .img_one{
    display: block;
}

.aboutus .ps{
    width: 1146px;
    height: 180px;
    padding: 25px 110px;
    background-color: #272727;
    text-indent: 2em;
    color: #efefef;
    line-height: 30px;
    font-size: 16px;
}

.about{
    width: 150px;
    height: 50px;
    position: absolute;
    top: -20px;
    left: 150px;
     background-image: url("img/mark_yellow.png");
     display: flex;
     justify-content: center;
     align-items: center;
     font-weight: bold;
    
     
}


/*荣誉保证*/

.honor .img1{
    margin: 38px 188px;
}

.honor .img2{
    margin: 0 143px;
    position: relative;
}

.honor .img2 .ps{
    width: 500px;
    height: 70px;
    margin: 30px 20px 30px;
    position: absolute;
    left: 80px;
    top: 110px;
    font-size: 16px;
    color: #cfcfcf;
    line-height: 24px;
    text-indent: 2em;
    
}

.honor .img2 .more{
    width: 116px;
    height: 35px;
    border: 1px solid #cfcfcf;
    border-radius: 50px;
    color: #cfcfcf;
    font-weight: bold;
    
    line-height: 35px;
    margin-top: 20px;
   letter-spacing: 1px;

}

.honor .img2 .right1{
    width: 190px;
    height: 50px;
    color: #262722;
    position: absolute;
    font-size: 16px;
    right: 125px;
    top: 170px;
    font-weight: bold;
}

.honor .img2 .right2{
    width: 100px;
    height: 20px;
    color: #262722;
    position: absolute;
    font-size: 16px;
    right: 40px;
    bottom: 90px;
    font-weight: bold;
}


/*新闻动态*/

.news{
    width: 1080px;
    height: 370px;
    margin: 50px 160px 220px 120px;
    background-color:#fff;
    display: flex;
    justify-content: space-between;
    position: relative;   
}

.message{
    width: 150px;
    height: 50px;
     position: absolute;
     top: -35px;
     background-image: url("img/mark_yellow.png");
     display: flex;
     justify-content: center;
     align-items: center;
     font-weight: bold;
     
}

.news .img{
    margin: 20px;
    display: inline-block;
    margin: 30px 20px 20px 20px;
    
} 

.news .right{
    width: 400px;
    height: 300px;
    margin: 20px;
    font-size: 12px;
    display: flex;
    position: relative;
}

.news .right li div{
    display: flex;
    justify-content: flex-start;
}

.news .right li{
 list-style: none;
 line-height: 40px;
}

.news .right .red{
    color: #ff7a0a;
}

.news .right .blue{
    color: #1fcbea;
}

.news .right .green{
    color: #91db4f;
}

.news .right span{
    position: absolute;
    right: 50px;
}

.news .right .pc{
    margin-left: 15px;
}


/*footer*/

.footer{
    position: absolute;
    bottom: 0px;
}

.footer_top{
    width: 1366px;
    height: 230px;
    
    background-color: #141414;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.footer_top .box1{
   width: 270px;
   height: 170px;

}

.footer_top .box1 img{
    width: 130px;

}

.footer_top h3{
    color: #fff;
    margin-bottom: 20px;
}

.footer_top .box2{
    width: 250px;
    height: 170px;
    color: #aaaaaa;

}

.footer_top .box2 ul li{
    display: inline-block;
    margin-top: 20px;
    margin-right: 43px;
    list-style: none;
    font-size: 14px;
}

.footer_top .box2 ul li a{
    margin-left: 5px;
    text-decoration: none;
    color: #fff;
}

.footer_top .box3{
    width: 360px;
    height: 170px;
    
}

.footer_top .box3 ul li{
    list-style: none;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.footer_top .box3 span{
color:#fff;
}

.footer_bottom{
    width: 1366px;
    height: 70px;
    background-color: #0c0c0c;
}
